Year Sterling (millions) 1975-12-31 819 1976-12-31 563 1977-12-31 1052 1978-12-31 845 1979-12-31 709 1980-12-31 556 1981-12-31 99 1982-12-31 70 1983-12-31 31 1984-12-31 222 1985-12-31 50 1986-12-31 240 1987-12-31 261 1988-12-31 647 1989-12-31 940 1990-12-31 415 1991-12-31 158 1992-12-31 248 1993-12-31 91 1994-12-31 1 1995-12-31 661 1996-12-31 420